# import re
# regular_v2 = re.findall(r"^https","https://docs.python.org/3/whatsnew/3.6.html")
# print (regular_v2)
# x='abc'
# y='asd'
# z=['a','s','f']
# print(x.join(y))
# print(x.join(z))
#
a=[1,2,3]
b=[3,4,1]
# l=[i for i in a if i not in b]
l=list(set(a)^set(b))
print(l)

# print(a+b)
# l=[i for i in zip(a,b)]
# print(l)
# l=list(zip(a,b))
# l=dict(zip(a,b))
# print(l)
# A=zip(('a','b','s'),(1,2,3))
# A0=dict(A)
# # print(A)
# print(A0)


# a=10/3
# print(a)
# print(round(a,2))

# a="%.03f"%1.3335
# print(a)
# foo = [-5,8,0,4,9,-4,-20,-2,8,2,-4]
# a=sorted(foo,key=lambda x:x)
# b=sorted(foo,key=lambda x:(x<0,abs(x)))
# print(a)
# print(b)